Title:
Invalid chair
United States Patent 3215469


Inventors:
Wamsley, Floyd B.
Application Number:
US17757062A
Publication Date:
11/02/1965
Filing Date:
03/05/1962
Assignee:
Helen, Beart E.
Primary Class:
Other Classes:
4/480, 5/604, 5/618, 108/135, 297/69, 297/130, 297/361.1, 297/423.3, 297/DIG.4
International Classes:
A47C1/035; A61G5/10; A61G5/00; A61G5/12
View Patent Images:
US Patent References:
3072437Telescopic adjustable leg rest1963-01-08
2899694N/A1959-08-18
2869614Combination wheel chair and stretcher1959-01-20
2784769Chair construction1957-03-12
2754947Releasable one-way clutch1956-07-17
2679283Invalid chair1954-05-25
2587068Invalid lift and transfer apparatus1952-02-26
2539346Lift apparatus1951-01-23
2186301Upholstered seat back structure1940-01-09
2086550Invalid wheel chair1937-07-13
1895822Clutch1933-01-31
0570207N/A1896-10-27
Foreign References:
DE618227C1935-09-04